95 



(in thallo aheno hospitantia) superficialia, 1/8-1/5 mm. lata, 

 orbiculana v. obsolete angulosa, sicca et madefacta opaco- 

 nigra, convexa, rugulosa, vertiqe saepe paullo colJapso-im- 

 pressa; pcnthecmm in sectione verticali undique aequale et 

 aequicrassum, sat tenue, sub microseopio fusco-ni^rum • la- 

 mina fuscesceiiti- pallida, tenax, so. paraphysibus spuriis 

 tenellis et aegre discernendis clathratiin ramosis cohaerens- 

 asci oblongo-obovoidei, apice modice incrassati, 8-spori' 

 sporae 1347 /« longae 7-8 ^. latae, oblongato-obovoideae 

 utrmque obtusae 4-loculares, hjalinae, dein fuscescentes. - 

 In thallo Callopismatis pyracei in Aegypto sub- 

 mechterranea prope Alexandriam et alibi lectum (Aschers, 



• ^^f^0P,J^-«n;^^'a hepaticum Koerb. Par., p. 302 B. 

 niinutum Mull Arg; thalli areolae saepius congestae, fere 

 thalluni diffracto-areolatura formantes, 1/2-1 mm. latae, hori- 

 zontales, adnatae, planae v. margine obsolete iucurvae, obtuse 

 angulosae hmc inde 2-3-plo majores, brunneo-fuscae et 

 crassiusculae. Apothecia ignota. - Thallus crassior et longe 

 obscurior quam m E exiguo. - Ad terram in Aegypto 

 subinediterranea (Barb.). '^•^' 



Obs. Plantula in Enum. Lich. aegypt. n. 62 sub Verru- 

 caria aegyptiaca descripta, ex illo statu, ubi areolae 

 magis segrogatae crescunt, ubi inter se distanles saepeque 

 valde dennrmtae at nihilominus hinc inde in centro bene 

 tructigerae (ergo individuae nee thalli unius diffracto-areolati 

 partiunculas repraesentantes) sunt, dare ad genus Endo- 

 pyrenium transferenda est; sit Endopyrenium aegyp- 

 tiacum Mull. Ar. ^"^ '■ 



Verrucaria obtecta Mull. Arg.; thallus cum calce 

 conlusus; apothecia defosso-immersa, nonnisi vertice puncti- 

 formi extus perspicua, globosa 1/4-1/5 mm. lata, perithecium 

 nigrum verticem tantum occupans, caeterum undique hyalino- 

 pallidum; paraphyses rudimcntariae; asci 8-spori: sporae 

 (hyahnae et simplices) 20-27 ^ longae, 10- 11 '/a fi latae, 

 ovoideae v. oblongato - ovoideae. - Juxta V. cal else dam 

 locanda est. Calcis superficies demum quasi laraelloso - de- 

 squamescit. — Calcicola in Aegypto submedit. (Barb.), prope 

 Alexandriam (Aschers.). ^^ r r 



Porina (s. Sagedia) Aschersoni Mull. Arg.: thallus 

 albus, V virenti-albidus, farinaceus, cum saxi elementis 

 mixtus, baud hmitatus; gonidia chroolepoidea; apothecia 

 numerosa, nigra 1/4 mm. lata, immersa, tantum vertice 

 1/10-1/8 mm. lato perspicua, globosa v. ovoideo-globosa: 

 perithecium praeter basin fusco-subhyalinam undique nigrum 



